All, Depending on what I include in the build I get the following error: CPU Type: 01c2h Miscellaneous Flags: 0002h Extensions Pointer: 80201570 Total ROM size: 01e1a840 ( 31565888) Error: Ram start overlaps rom binary Rom end : 0x8201a840 Ram start: 0x8200e000 This is coming from the section that actually builds the nk.bin file. Is it safe to do a "Clean"? I am thinking some trash is being left in somewhere. I usually do a "Build solution" because I have a couple of sub projects I want to include. Thanks for any ideas, John